diff --git a/v6d3music/api.py b/v6d3music/api.py
index 1b4b8ed..7696c44 100644
--- a/v6d3music/api.py
+++ b/v6d3music/api.py
@@ -71,7 +71,7 @@ class UserApi:
         member = guild.get_member(self.user_id) or await guild.fetch_member(self.user_id)
         if member is None:
             raise UserApi.UnknownMember('unknown member of a guild')
-        return GuildApi(self.pi, self.request, member)
+        return GuildApi(self, member)
 
     async def _operator_api(self) -> 'OperatorApi':
         if not self.pi.is_operator(self.user_id):
@@ -120,8 +120,8 @@ class GuildApi(UserApi):
     class VoiceNotConnected(Api.MisusedApi):
         pass
 
-    def __init__(self, api: Api, request: dict, member: discord.Member) -> None:
-        super().__init__(api, request, member.id)
+    def __init__(self, api: UserApi, member: discord.Member) -> None:
+        super().__init__(api.pi, api.request, member.id)
         self.member = member
         self.guild = member.guild
 
@@ -136,10 +136,10 @@ class GuildApi(UserApi):
             raise GuildApi.VoiceNotConnected('bot client user not initialised')
         if self.client.user.id not in channel.voice_states:
             raise GuildApi.VoiceNotConnected('bot not connected')
-        return VoiceApi(self.pi, self.request, self.member, channel)
+        return VoiceApi(self, channel)
 
     def sub(self, request: dict) -> 'GuildApi':
-        return GuildApi(self.pi, request, self.member)
+        return GuildApi(super().sub(request), self.member)
 
     async def _api(self) -> ResponseType:
         match self.request:
@@ -156,18 +156,18 @@ class GuildApi(UserApi):
 
 class VoiceApi(GuildApi):
     def __init__(
-        self, api: Api, request: dict, member: discord.Member, channel: discord.VoiceChannel | discord.StageChannel
+        self, api: GuildApi, channel: discord.VoiceChannel | discord.StageChannel
     ) -> None:
-        super().__init__(api, request, member)
+        super().__init__(api, api.member)
         self.channel = channel
 
     async def _main_api(self) -> 'MainApi':
         vc = await raw_vc_for_member(self.member)
         main = await main_for_raw_vc(vc, create=False, force_play=False)
-        return MainApi(self.pi, self.request, self.member, self.channel, vc, main)
+        return MainApi(self, vc, main)
 
     def sub(self, request: dict) -> 'VoiceApi':
-        return VoiceApi(self.pi, request, self.member, self.channel)
+        return VoiceApi(super().sub(request), self.channel)
 
     async def _api(self) -> ResponseType:
         match self.request:
@@ -184,15 +184,14 @@ class VoiceApi(GuildApi):
 
 class MainApi(VoiceApi):
     def __init__(
-        self, api: Api, request: dict, member: discord.Member, channel: discord.VoiceChannel | discord.StageChannel,
-        vc: discord.VoiceClient, main: MainAudio
+        self, api: VoiceApi, vc: discord.VoiceClient, main: MainAudio
     ) -> None:
-        super().__init__(api, request, member, channel)
+        super().__init__(api, api.channel)
         self.vc = vc
         self.main = main
 
     def sub(self, request: dict) -> 'MainApi':
-        return MainApi(self.pi, request, self.member, self.channel, self.vc, self.main)
+        return MainApi(super().sub(request), self.vc, self.main)
 
     async def _api(self) -> ResponseType:
         match self.request: